Custom Pens, Clover Twist-Action Ballpoint Pen - Wheat Straw, The Clover Twist-Action Plastic Ballpoint Pen has a unique two-tone design and is made from a 50/50 blend of renewable wheat straw, which is the stalk left over after the harvest of wheat grains and ABS plastic. It has a black clip and matching black accent on top of the cap. This pen makes a great eco-conscious gift and writes in black ink. ... #BV6300 $1.38/each.